<template>
  <div class="shopcar-container">
      <!-- 商品列表项区域 -->
      <div class="goods-list">
          <div class="mui-card" v-for="item in goodslist" :key="item.id">
            <div class="mui-card-content">
              <div class="mui-card-content-inner">
                <mt-switch ></mt-switch>
                <img :src="item.thumb_path" alt="">
                <div class="info">
                  <h1>{{item.title}}</h1>
                  <p>
                    <span class="price">￥{{item.sell_price}}</span>
                    <numbox :initcount="$store.getters.getGoodsCount[item.id]" :goodsid="item.id"></numbox>
                    <a href="#" @click.prevent="remove(item.id, i)">删除</a>
                  </p>
                </div>
              
              </div>
            </div>
          </div>
      </div>

       <!-- 结算区域 -->
    <div class="mui-card">
				<div class="mui-card-content">
					<div class="mui-card-content-inner jiesuan">
						<div class="left">
              <p>总计（不含运费）</p>
              <p>已勾选商品 <span class="red">{{ $store.getters.getGoodsCountAndAmount.count }}</span> 件， 总价 <span class="red">￥{{ $store.getters.getGoodsCountAndAmount.amount }}</span></p>
            </div>
             <mt-button type="danger">去结算</mt-button>
					</div>
				</div>
			</div>


      <p>{{ $store.getters.getGoodsSelected }}</p>



  </div>
</template>

<script>
import numbox from "../subcomponents/shopcar_numbox.vue";
export default{

  data(){
    return{
      goodslist:[]  //购物车中所有商品的数据
    };
  },

  created(){
    this.getGoodsList();
  },

  methods:{
    getGoodsList(){
      //1、获取到store中所有商品的Id，然后拼接出一个用逗号分隔的字符串
      var idArr=[]
      this.$store.state.car.forEach(item=>idArr.push(item.id));
      //如果购物车中没有商品，则直接返回，不需要请求数据接口，否则会报错
      if(idArr.length<=0){
        return;
      }
      //获取购物车商品列表
      this.$http.get("shopcar/query/"+ idArr.join(",")).then(result=>{
          this.goodslist=result.body.data;
          console.log(idArr.join());
           });
       },

      remove(id,index){
        this.goodslist.splice(index,1);
        this.$store.commit("removeFormCar",id);
      },

      selectedChanged(id, val) {
      // 每当点击开关，把最新的 快关状态，同步到 store 中
      // console.log(id + " --- " + val);
      this.$store.commit("updateGoodsSelected", { id, selected: val });
    }

  },


  components:{
    numbox
  }
};

</script>

<style lang="scss" scoped>
.shopcar-container {
  background-color: #eee;
  overflow: hidden;
  .goods-list {
    .mui-card-content-inner {
      display: flex;
      align-items: center;
    }
    img {
      width: 40px;
    }
    h1 {
      font-size: 13px;
    }
    .info {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      margin-left: 7px;
      .price {
        color: red;
        font-weight: bold;
      }
    }
  }
  .jiesuan {
    display: flex;
    justify-content: space-between;
    align-items: center;
    .red {
      color: red;
      font-weight: bold;
      font-size: 16px;
    }
  }
}
</style>
